Home / 18,338,466.80-27,507,700.20-16,952,783.60

Finding the Fourth Proportional to 18,338,466.80, 27,507,700.20 and 16,952,783.60

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Solution

The fourth proportional to 18,338,466.80, 27,507,700.20 and 16,952,783.60 is: 25,429,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,338,466.80 : 27,507,700.20 = 16,952,783.60 : x
  2. Step 2: Convert to fraction form
    18,338,466.80/27,507,700.20 = 16,952,783.60/x
  3. Step 3: Cross multiply
    18,338,466.80x = 27,507,700.20 × 16,952,783.60
  4. Step 4: Simplify right side
    18,338,466.80x = 466,332,088,824,276.75
  5. Step 5: Solve for x
    x = 466,332,088,824,276.75/18,338,466.80
  6. Step 6: Final answer
    x = 25,429,175.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.